---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5375 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 484 5429 0 2061 7217 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4b:c2:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe4b:c298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:2f:1c:ff brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5375) 10/02/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 153.96 70.09 83.87 5691.51 39993.78 18:15:01 55.39 0.25 55.14 27.86 7129.61 18:16:01 60.24 12.65 47.59 1111.01 7064.29 Average: 89.50 27.43 62.08 2257.72 17940.06 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5923004 7418020 2244416 27.48 34780 1642228 987328 10.71 574312 1501452 44820 18:15:01 5619184 7366044 2548236 31.20 55820 1859392 1019632 11.06 641600 1710052 150820 18:16:01 5573308 7408716 2594112 31.76 61460 1937600 979168 10.62 604060 1784232 32184 Average: 5705165 7397593 2462255 30.15 50687 1813073 995376 10.80 606657 1665245 75941 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 377.17 197.75 1015.54 64.18 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 57.69 47.28 739.36 6.12 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 ens3 17.11 15.05 13.06 7.57 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.39 86.07 586.94 25.74 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5375) 10/02/25 _x86_64_ (4 CPU) 18:12:48 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 17.09 0.00 2.61 4.71 1.26 74.33 18:14:01 0 34.15 0.00 2.85 5.03 1.63 56.34 18:14:01 1 9.42 0.00 1.85 3.19 0.88 84.66 18:14:01 2 9.07 0.00 4.15 7.88 1.29 77.61 18:14:01 3 15.74 0.00 1.59 2.70 1.25 78.72 18:15:01 all 20.43 0.00 1.15 1.82 1.02 75.58 18:15:01 0 11.50 0.00 0.78 0.03 0.45 87.23 18:15:01 1 21.01 0.00 1.56 0.50 0.80 76.14 18:15:01 2 12.35 0.00 0.90 2.88 0.93 82.93 18:15:01 3 36.73 0.00 1.37 3.86 1.90 56.13 18:16:01 all 21.49 0.00 1.21 1.17 1.01 75.12 18:16:01 0 7.69 0.00 0.89 2.33 0.99 88.10 18:16:01 1 32.63 0.00 1.25 0.52 1.06 64.54 18:16:01 2 13.48 0.00 1.35 0.90 0.87 83.41 18:16:01 3 32.28 0.00 1.33 0.95 1.13 64.31 Average: all 19.69 0.00 1.65 2.55 1.10 75.01 Average: 0 17.66 0.00 1.50 2.45 1.02 77.38 Average: 1 21.09 0.00 1.55 1.39 0.91 75.05 Average: 2 11.65 0.00 2.12 3.87 1.03 81.34 Average: 3 28.33 0.00 1.43 2.51 1.43 66.30